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J. W. RIGLAND'ER.

EYEGLASSES.

No. 323,736. Patented Aug. 4,1885.

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" 'NITED STATES PATENT Orrrcs.

JACOB \V. RIGLANDER, OF NEW YORK, N. Y.

EYEG LASS ES.

SPECIFIGATION forming part of Letters Patent No. 323,736, dated August4, 1885.

Application filed April 23, 1885. (No-model.)

To aZZ whom it may concern:

Be it known that I, JACOB W. RIGLANDER, a citizen of the United States,residing at New York, in the county and State of New York, have inventednew and useful Improvements in Eyeglasses, of which the following is aspecification.

This invention relates to eyeglasses in which the bridgespring, thenose-pieces, and springs for supporting said nose-pieces are all madeintegral with the bridge spring. The ends of the supportingsprings canplay freely in slots in the bridge-spring, and the studs which connectthe supporting-springs with the eyeglasses play in slots in thesupportingsprings. The ends of the studs are T-shaped, so that byturning either of the supportingsprings on its stud to the properposition said spring can be readily removed from its stud.

In the accompanying drawings, Figure 1 represents a face view of myinvention. Fig. 2 is a perspective view,showing the connection of theend of one of the supportingsprings with the bridge spring, on a largerscale than the previous figure. Fig. 3 is a transverse section in theplane mm, Fig. 1. Fig. 4 shows a modification of certain parts, ashereinafter described.

Similar letters indicate corresponding parts.

In the drawings, theletter A designates the bridgesp'ring of a pair ofeyeglasses. B B are the nosepieces. 0 O are the supportingsprings, and aa b b are the studs which form the connections of the bridge-spring andsupportingspring with the eyeglasses. In the example shown in thedrawings the lenses are set into bows, and in this case the studs a a bb are secured to the bows; but myinvention is also applicable toframeless eyeglasses, and in this case said studs are directly securedto the lenses.

The bridge-spring, the nose-pieces, and the supporting-springs are allmade integral, of one and the same piece, of spring-steel or othermetal, and the ends 0 c of the supportingsprings are made T-shaped, asshown in Figs. 2 and 3. TheseT-shaped ends are passed through slots (1 din the bridge-spring and then turned to the position best seen in Fig.2. In this position the ends of the supporting-springs can play in thebridge-spring to the extent of the necks ff, formed inside of theT-heads c c. The supporting-springs are firmly secured to the studs 1) bby screws j 9', but their connections with the studs a dare yielding. Inthe example shown in the drawings the studs a a are provided withT-heads g g, which engage with slots h h in the supporting-springs O 0,allowing said supporting-springs to play on the studs a a to the extentof the necks z, formed beneath said T-heads. By removing the screws j j,which secure the supportingsprings to the studs 1) b, and by turning theeyeglasses so as to bring the T-heads g g of 6 the studs a a in aposition parallel to the slots h h, the bridge-spring, together with thenosepieces and the supporting-springs, can be readily removed from theeyeglasses, which is of importance in making repairs.

It is obvious that other devices might be substituted for the T-heads gg and slots h h, for the purpose of producing a yielding connectionbetween the supporting-springs and the studs a a. For instance, theheads of the studs a u might be provided with openings large enough toadmit the supporting-springs to pass freely through the same and to playtherein within the desiredlimits, as shown in Fig. 4, where (trepresents, one of the studs. 9* is its open head, and G is thesupportingspring passing through said open head.

By means of my invention the eyeglasses rest easy upon the nose, andthey are not liable to drop,which is of great advantage for the eyes.

What I claim as new, by Letters Patent, is-

1. The combination, with a pair of eyeglasses having attached studs a aand b b, of 0 the bridgespring A, having slotsd, and formed integralwith the nose-springs B and supporting-springs O, the latter beingloosely connected with the studs a, and rigidly attached to the studs1), and having their upper ends 5 looselyengaging the slots in thebridge-piece, substantially as described.

2. The combination, with a pair of eyeglasses having attached T-headedstuds a a and studs b b, of the bridge-spring A, having ICO slots d, andformed integral with the nosesprings B and supporting-springs O, thelatter and desire to secure being secured to the studs I), and havingslots 71 loosely engaging the studs a, and provided at their upper endswith T-heads c, engaging the slots in the bridge-piece, substantially asdescribed.

3. The combination, with the bridgespring A and the nose-pieces B B, ofsupportingsprings O 0, having T-heads 0 0, formed to engage with slots(1 d in the bridge-spring, the studs 1) b, and screws j j, forconnecting the supporting-springs rigidly to said studs, and

the studs a a, formed to produce yielding eonneetions for thesupportingsprings, substantially as shown and described.

In testimony whereof I have hereunto set my hand and seal in thepresence of two subscribing witnesses.

J. V. RIGLANDER.

lVitnesses:

W. HAUFF, E. F. KAsTENnUnER.

